CNPAPC

CNPAPC GM08 HEI Distributor & Wire Kit — Red-Cap Complete 9-Wire Set for Chevy/GMC V8s (4.3–7.4L)

High-performance automotive accessories made for confident daily results

$115.82

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Why customers choose NorthTrail Auto

CNPAPC GM08 is a ready-to-install HEI distributor and 9-wire kit engineered to replace worn ignition components on small- and big-block Chevy, GMC, Oldsmobile and Pontiac V8 engines.

This GM08 Performance HEI Distributor & Wire Kit from CNPAPC pairs a red-cap HEI distributor (cap and rotor included) with a full set of ignition wires and essential installation tools so you can swap out the ignition system in one go. The unit is computer-tested for reliability, designed to deliver high-voltage output for engines up to 9,000 RPM, and fits a wide range of classic American V8s — from 4.3L small blocks to 7.4L big blocks. Before buying, confirm vehicle fitment for year, make and engine size.

Which engines and vehicles will this GM08 kit work with?

The CNPAPC GM08 was built for many Chevrolet, GMC, Oldsmobile and Pontiac V8 applications. It lists compatibility across typical small-block and big-block displacements and dozens of model years and chassis types. Always compare engine displacement, model year and mounting pattern to your vehicle.

  • Supported engines: 4.3L (262), 4.4L (267), 5.0L (305/307), 5.7L (350), 6.6L (400/402), 7.4L (454).
  • Typical applications: Chevy C10/C20/K10/K20, Camaro, Corvette, Monte Carlo, many GMC pickups and vans, plus select Buick/Olds/Pontiac models.
  • Mounting detail: 12.43 mm shaft size and OEM-style flange for direct replacement on listed vehicles.

How does the kit simplify installation for a street or restoration project?

The package is intended as a drop-in replacement: the distributor arrives with cap and rotor installed, and the included 9-piece wire set and small tool kit reduce trips to the parts store. Clear wiring and correct tower spacing help speed up routing and firing order hookups.

  • Includes distributor, cap, rotor, 9 ignition wires, plug and a small tool kit as pictured.
  • Pre-assembled cap/rotor minimizes bench work; ready to set timing after installation.
  • Wires matched for length to common Chevy/GMC V8 layouts for neat routing and reliable connection.

What performance and durability features are built into this distributor?

CNPAPC’s GM08 distributor is computer-tested and rated to provide consistent high-voltage output up to 65,000 volts and reliable operation to 9,000 RPM. Materials and electrical components meet or exceed OEM performance specifications for point-to-point ignition replacement.

  • 100% computer tested to reduce early failures and ensure consistent spark delivery.
  • High-voltage capability (up to 65kV) designed for efficient spark across plug gaps.
  • Heavy-duty cap and rotor included to resist arcing and wear under normal driving conditions.

How should I verify fitment and what support is available if something doesn't match?

Fitment must be checked against your vehicle’s year, engine displacement and stock distributor type. If you receive a defective or mismatched part, CNPAPC provides customer support channels for assistance and typically responds within 24 hours through the seller messaging.

  • Confirm shaft diameter (12.43 mm), flange bolt pattern and distributor-to-engine compatibility before ordering.
  • Compare the replacement to your old distributor photos and measurements if unsure.
  • Contact seller support via the purchase platform for troubleshooting and replacement options.

Who is this for: The CNPAPC GM08 HEI Distributor & Wire Kit is aimed at classic truck and car owners, DIY mechanics and restoration shops who need a complete, cost-effective ignition replacement for Chevrolet, GMC, Oldsmobile, Buick and Pontiac V8s from the 1970s–1980s. It suits drivers restoring running condition, swapping a used motor into a project vehicle, or upgrading a worn points/older distributor setup to an HEI-style ignition for improved reliability and easier maintenance.

FAQ

Q: Does this distributor come with cap and rotor?

A: Yes — the GM08 arrives with the cap and rotor installed so you can install and set timing quickly.

Q: Will this fit my 350 V8 in a 1979 Chevrolet C10?

A: Likely — the kit lists 5.7L 350 compatibility and C10 pickup fitments; confirm shaft size and flange match your engine before ordering.